Move restore flag behind feature flag. Whitelist restorable tabs in for Fabric. Restore e2e tests.

src/Explorer/Explorer.tsx

@@ -1166,7 +1166,10 @@ export default class Explorer {
     }
 
     await this.refreshSampleData();
-    this.restoreOpenTabs();
+
+    if (userContext.features.restoreTabs) {
+      this.restoreOpenTabs();
+    }
   }
 
   public async configureCopilot(): Promise<void> {

src/Explorer/OpenActions/OpenActions.tsx

@@ -1,4 +1,5 @@
 // TODO convert this file to an action registry in order to have actions and their handlers be more tightly coupled.
+import { configContext, Platform } from "ConfigContext";
 import { useDatabases } from "Explorer/useDatabases";
 import React from "react";
 import { ActionContracts } from "../../Contracts/ExplorerContracts";
@@ -56,6 +57,19 @@ function openCollectionTab(
         continue;
       }
 
+      if (
+        configContext.platform === Platform.Fabric &&
+        !(
+          // whitelist the tab kinds that are allowed to be opened in Fabric
+          (
+            action.tabKind === ActionContracts.TabKind.SQLDocuments ||
+            action.tabKind === ActionContracts.TabKind.SQLQuery
+          )
+        )
+      ) {
+        continue;
+      }
+
       //expand database first if not expanded to load the collections
       if (!database.isDatabaseExpanded?.()) {
         database.expandDatabase?.();